Necklace



FIG. 1 is a perspective view of a necklace showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is rear view thereof;

FIG. 4 is front view thereof;

FIG. 5 is a side view thereof; and,

FIG. 6 is a top perspective view thereof.

The broken lines shown in 1-2, 4 and 5-6 represent unclaimed portions of the design and form no part thereof. 

The ornamental design for a necklace, as shown and described. 